there are an estimated 1,000 homeless people in santa rosa alone. could there be snow? find out coming up in our next half hour. tara moriarty ktvu channel 2 news. >>> church groups in the south bay will be handing out blankets to the homeless tonight. over night temperatures may drop into the 30s. starting at 5:30 tonight the emergency blanket giveaway will take place in a parking lot across from happy hallow park in san jose. more than 7600 people are living on the streets in santa clara county. >>> time is 5:05. freezing temperatures can also hurt bay area plants. citrus, avocados, and sibilants. especially vulnerable to frost. the leaves can shrivel up and turn black. plants should be taken indoors if they can or cover them up with a blanket or sheet. and you should water your plants thoroughly because the wet soil holds in the heat better. they are using wind machines to blow warm air on trees and watering the soil quite a bit. only 15% of this year's citrus crop has been harvested. steve paulson is all over this. he will be watching the temperatures all morning to